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fzus63 kmqt 230212
glfls
929
open lake forecast for lake superior
national weather service marquette mi
912 pm est sat nov 22 2014
for waters beyond five nautical miles of shore on lake superior
.synopsis...a low pressure system of 29.4 inches over quebec will
lift northeastward tonight while a 29.6 inch trough trailing from
the low will cross lake superior. low pressure of 29.4 inches over
the northern plains late tonight will slide toward the western great
lakes on sunday before merging with another low of 29.2 inches
lifting north across the middle mississippi river valley on sunday
night. the newly formed low will then deepen to 28.9 inches as it
tracks northeast...crossing eastern upper michigan monday afternoon
and arriving over western quebec monday night. in its wake...a 30.1
inch high pressure ridge will move to the western great lakes tuesday
evening. a low pressure trough of 29.8 inches will move from the
northern plains to the western great lakes on wednesday and to the
lower great lakes thursday. at the same time high pressure of 30.6
inches will build southeast from canada into the dakotas.
lsz162-231015-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
912 pm est sat nov 22 2014 /812 pm cst sat nov 22 2014/
.rest of tonight...south winds 5 to 15 knots backing southeast
after midnight. patchy drizzle. waves 1 to 3 feet subsiding to
calm to 2 feet.
.sunday...southwest winds 5 to 15 knots. patchy fog. areas of
drizzle in the morning...then a slight chance of rain. waves
building to 1 to 3 feet...then subsiding to calm to 2 feet.
.sunday night...northwest winds 5 to 15 knots becoming north
15 to 25 knots after midnight. patchy fog. a chance of rain through
midnight...then snow likely. waves building to 3 to 5 feet.
.monday...north winds 20 to 30 knots. snow likely. waves building
to 6 to 9 feet.
.monday night...north winds 20 to 30 knots becoming northwest
15 to 25 knots after midnight. snow likely in the evening. heavy
freezing spray. waves building to 8 to 11 feet...then subsiding
to 5 to 8 feet.
.tuesday...northwest winds 10 to 20 knots backing west in the
afternoon. waves subsiding to calm to 2 feet.
.tuesday night...west winds 10 to 20 knots. waves building to
1 to 3 feet...then subsiding to calm to 2 feet.
.wednesday...north winds 10 to 20 knots increasing to 15 to
25 knots. a chance of snow. waves building to 4 to 7 feet.
.thursday...north winds 15 to 25 knots becoming west 10 to
20 knots. heavy freezing spray. waves subsiding to 2 to 4 feet.
$$
fzus63 kmqt 230212
glfls
lsz263-231015-
lake superior from saxon harbor wi to upper entrance to portage
canal mi 5nm off shore to the us/canadian border including isle
royale national park-
912 pm est sat nov 22 2014
...gale watch in effect from monday morning through late monday
night...
.rest of tonight...south winds 5 to 15 knots becoming southeast
10 to 20 knots after midnight. patchy drizzle after midnight.
waves 3 to 5 feet subsiding to calm to 2 feet.
.sunday...south winds 5 to 15 knots veering southwest in the
afternoon. areas of drizzle and fog in the morning...then a chance
of rain. waves building to 2 to 4 feet...then subsiding to calm to 2
feet.
.sunday night...northwest winds 5 to 15 knots becoming north
15 to 25 knots after midnight. patchy fog. a chance of rain through
midnight...then snow likely. waves building to 3 to 6 feet.
.monday...north gales to 40 knots. snow. waves building to 10 to 14
feet.
.monday night...north gales to 40 knots diminishing to 20 to
30 knots after midnight. freezing spray. snow. waves subsiding to
6 to 9 feet.
.tuesday...northwest winds 15 to 25 knots becoming west 10 to
20 knots in the afternoon. a chance of snow showers. waves
subsiding to 1 to 3 feet.
.tuesday night...west winds 10 to 20 knots backing southwest
after midnight. a chance of snow showers. waves building to 2 to
4 feet...then subsiding to 1 to 3 feet.
.wednesday...northeast winds 10 to 20 knots becoming north 15 to
25 knots. a chance of snow. freezing spray. waves building to
4 to 7 feet.
.thursday...north winds 15 to 25 knots backing northwest.
freezing spray. a chance of snow showers. waves building to 5 to
8 feet...then subsiding to 3 to 5 feet.
$$

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